1#! /usr/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013, 2015 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33 34# 35# DESCRIPTION: 36# Verify that ZFS volume snapshot could be fscked 37# 38# STRATEGY: 39# 1. Create a ZFS volume 40# 2. Copy some files and create snapshot 41# 3. Verify fsck on the snapshot is OK 42# 43 44verify_runnable "global" 45 46volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL) 47 48function cleanup 49{ 50 snapexists $TESTPOOL/$TESTVOL@snap && \ 51 $ZFS destroy $TESTPOOL/$TESTVOL@snap 52 53 ismounted $TESTDIR ufs 54 (( $? == 0 )) && log_must $UMOUNT $TESTDIR 55 56 [[ -e $TESTDIR ]] && $RM -rf $TESTDIR 57 zfs set volsize=$volsize $TESTPOOL/$TESTVOL 58} 59 60log_assert "Verify that ZFS volume snapshot could be fscked" 61log_onexit cleanup 62 63TESTVOL='testvol' 64BLOCKSZ=$(( 1024 * 1024 )) 65NUM_WRITES=40 66 67log_must zfs set volsize=128m $TESTPOOL/$TESTVOL 68 69$ECHO "y" | $NEWFS -v /dev/zvol/rdsk/$TESTPOOL/$TESTVOL >/dev/null 2>&1 70(( $? != 0 )) && log_fail "Unable to newfs(1M) $TESTPOOL/$TESTVOL" 71 72log_must $MKDIR $TESTDIR 73log_must $MOUNT /dev/zvol/dsk/$TESTPOOL/$TESTVOL $TESTDIR 74 75typeset -i fn=0 76typeset -i retval=0 77 78while (( 1 )); do 79 $FILE_WRITE -o create -f $TESTDIR/testfile$$.$fn \ 80 -b $BLOCKSZ -c $NUM_WRITES 81 retval=$? 82 if (( $retval != 0 )); then 83 break 84 fi 85 86 (( fn = fn + 1 )) 87done 88 89log_must $LOCKFS -f $TESTDIR 90log_must $ZFS snapshot $TESTPOOL/$TESTVOL@snap 91 92$FSCK -n /dev/zvol/rdsk/$TESTPOOL/$TESTVOL@snap >/dev/null 2>&1 93retval=$? 94(( $retval == 39 )) || log_fail "$FSCK exited with wrong value $retval " 95 96log_pass "Verify that ZFS volume snapshot could be fscked" 97